#!/usr/bin/env python3

# http://www.upriss.org.uk/python/session4.html

##    4.2) Optional exercise: print all multiples of 13 that are smaller
##    than 100. Use the range function in the following manner: range(start,
##    end, step) where "start" is the starting value of the counter, "end"
##    is the end value and "step" is the amount by which the counter is
##    increased each time.

for i in range(13, 100, 13):
    print(int(i/13), " x ", 13, " = ", i)
